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Grena Lake, MN Weather Forecast
Grena Lake, MN Weather Forecast Date: 722 PM CST Fri Nov 06 2026
The area/counties/county of: West Otter Tail, including the city of Fergus Falls.or toggle through each period.
Tonight... Mostly cloudy. Patchy fog. Lows 25 to 30. Southwest winds up to 10 mph.
Saturday... Patchy fog and freezing fog in the morning. Partly sunny. Highs in the mid 50s. Southwest winds 10 to 20 mph.
Saturday Night... Mostly clear. Lows in the mid 30s. West winds 5 to 15 mph.
Sunday... Sunny. Highs 45 to 50.
Sunday Night... Mostly cloudy. Lows 35 to 40.
Monday... Mostly sunny. Highs in the mid 50s.
Monday Night... Mostly clear. Lows in the mid 30s.
Tuesday... Partly cloudy. Highs 45 to 50. Lows in the mid 30s.
Wednesday... Partly cloudy. Highs 45 to 50. Lows in the mid 30s.
Thursday... Partly cloudy. Highs 45 to 50. Lows in the mid 30s.
POP = Probability of Precipitation
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